package com.twu.biblioteca;

/**
 * twu-biblioteca-ziyiliu
 * User: Ziyi.LIU
 * Date: 14-6-19
 */
public interface Material {

    @Override
    public boolean equals(Object o);

    @Override
    public int hashCode();

    @Override
    public String toString();

    public int getId();
    public String getName();

}
